JPH0479563B2 - - Google Patents
Info
- Publication number
- JPH0479563B2 JPH0479563B2 JP63078348A JP7834888A JPH0479563B2 JP H0479563 B2 JPH0479563 B2 JP H0479563B2 JP 63078348 A JP63078348 A JP 63078348A JP 7834888 A JP7834888 A JP 7834888A JP H0479563 B2 JPH0479563 B2 JP H0479563B2
- Authority
- JP
- Japan
- Prior art keywords
- surveying
- leveling
- transducer
- rod
- leveling rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 22
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 230000001869 rapid Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63078348A JPH01250717A (ja) | 1988-03-30 | 1988-03-30 | 河川等の水底標高測量方法及び測量装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63078348A JPH01250717A (ja) | 1988-03-30 | 1988-03-30 | 河川等の水底標高測量方法及び測量装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01250717A JPH01250717A (ja) | 1989-10-05 |
| JPH0479563B2 true JPH0479563B2 (https=) | 1992-12-16 |
Family
ID=13659483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63078348A Granted JPH01250717A (ja) | 1988-03-30 | 1988-03-30 | 河川等の水底標高測量方法及び測量装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01250717A (https=) |
-
1988
- 1988-03-30 JP JP63078348A patent/JPH01250717A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01250717A (ja) | 1989-10-05 |
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